Rihana faha-2, Trano 1, Laharana faha-30, Lalana Voalohany Pingbei, Valan-javaboarin'ny Indostrialy Hi-tech Nanping, Distrikan'i Xiangzhou, Zhuhai, Sina
Protoga Business Center｜Room 506, Guohuo Center, No. 2789, Binhai Avenue, Huangdao District, Qingdao, Shandong, Sina
Laboratoara Fikarohana sy Fampandrosoana Protoga｜Trano Fikarohana, Valan-javaboarin'i Tsinghua i-Tech, Lalana Songpingshan Xindong laharana 1, Distrikan'i Nanshan, Shenzhen, Sina
Protoga Factory｜ Building1, No.30, Gongbei First Road, Nanping hi-tech Industrial Park, Xiangzhou District, Zhuhai, Sina
